Dockable dialogs patch applied

(https://sourceforge.net/tracker/?func=detail&atid=604308&aid=1688508&group_id=93438)

(bzr r3613)

1 files changed, 539 insertions, 0 deletions

diff --git a/src/ui/widget/dock-item.cpp b/src/ui/widget/dock-item.cpp
new file mode 100644
index 000000000..1e232cb4e
--- /dev/null
+++ b/src/ui/widget/dock-item.cpp
@@ -0,0 +1,539 @@
+/**
+ * \brief A custom Inkscape wrapper around gdl_dock_item
+ *
+ * Author:
+ *   Gustav Broberg <broberg@kth.se>
+ *
+ * Copyright (C) 2007 Authors
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#include "dock-item.h"
+#include "desktop.h"
+#include "inkscape.h"
+#include "ui/widget/dock.h"
+#include "widgets/icon.h"
+
+#include <gtk/gtk.h>
+
+#include <gtkmm/invisible.h>
+#include <gtkmm/stock.h>
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+DockItem::DockItem(Dock& dock, const Glib::ustring& name, const Glib::ustring& long_name,
+                   const Glib::ustring& icon_name, State state) :
+    _dock (dock),
+    _prev_state (state),
+    _window (NULL),
+    _dock_item_action_area (NULL)
+{
+    /* Add a "signal_response" signal to the GdlDockItem, make sure it is
+     * only done once for the class.
+     */
+    static guint response_signal = 0;
+
+    if (response_signal == 0) {
+        response_signal = g_signal_new ("signal_response",
+                                        GDL_TYPE_DOCK_ITEM,
+                                        G_SIGNAL_RUN_FIRST,
+                                        0,
+                                        NULL, NULL,
+                                        g_cclosure_marshal_VOID__INT,
+                                        G_TYPE_NONE, 1, G_TYPE_INT);
+    }
+
+
+    if (!icon_name.empty()) {
+        Gtk::Widget *icon = sp_icon_get_icon(icon_name, Inkscape::ICON_SIZE_MENU);
+        if (icon) {
+            // check icon type (inkscape, gtk, none) 
+            if ( SP_IS_ICON(icon->gobj()) ) { 
+                SPIcon* sp_icon = SP_ICON(icon->gobj());
+                sp_icon_fetch_pixbuf(sp_icon);
+                _icon_pixbuf = Glib::wrap(sp_icon->pb, true);
+            } else if ( GTK_IS_IMAGE(icon->gobj()) ) {
+                _icon_pixbuf = Gtk::Invisible().render_icon(Gtk::StockID(icon_name),
+                                                            Gtk::ICON_SIZE_MENU);
+            }
+            delete icon;
+
+            _gdl_dock_item = 
+                gdl_dock_item_new_with_pixbuf_icon(name.c_str(), long_name.c_str(), _icon_pixbuf->gobj(),
+                                                   GDL_DOCK_ITEM_BEH_NORMAL);
+        }
+    } else {
+        _gdl_dock_item = 
+            gdl_dock_item_new(name.c_str(), long_name.c_str(), GDL_DOCK_ITEM_BEH_NORMAL);
+    }
+
+    _frame.set_shadow_type(Gtk::SHADOW_IN);
+    gtk_container_add (GTK_CONTAINER (_gdl_dock_item), GTK_WIDGET (_frame.gobj()));
+    _frame.add(_dock_item_box);
+    _dock_item_box.set_border_width(3);
+
+    signal_drag_begin().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onDragBegin));
+    signal_drag_end().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onDragEnd));
+    signal_hide().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onHide), false);
+    signal_show().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onShow), false);
+    signal_state_changed().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onStateChanged));
+    signal_delete_event().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onDeleteEvent));
+
+    _dock.addItem(*this, (_prev_state == FLOATING_STATE ? FLOATING : TOP));
+
+    show_all();
+}
+
+DockItem::~DockItem()
+{
+    g_free(_gdl_dock_item);
+}
+
+Gtk::Widget&
+DockItem::getWidget()
+{
+    return *Glib::wrap(GTK_WIDGET(_gdl_dock_item));
+}
+
+GtkWidget *
+DockItem::gobj()
+{
+    return _gdl_dock_item;
+}
+
+Gtk::VBox *
+DockItem::get_vbox()
+{
+    return &_dock_item_box;
+}
+
+
+bool
+DockItem::isAttached() const
+{
+    return GDL_DOCK_OBJECT_ATTACHED (_gdl_dock_item);
+}
+
+
+bool
+DockItem::isFloating() const
+{
+    gboolean floating = FALSE;
+    if (GDL_IS_DOCK (gdl_dock_object_get_parent_object (GDL_DOCK_OBJECT (_gdl_dock_item)))) {
+        GdlDock* dock = GDL_DOCK (gdl_dock_object_get_parent_object (GDL_DOCK_OBJECT (_gdl_dock_item)));
+        g_object_get (dock,
+                      "floating", &floating,
+                      NULL);
+    }
+    return floating;
+}
+
+bool
+DockItem::isIconified() const
+{
+    return GDL_DOCK_ITEM_ICONIFIED (_gdl_dock_item);
+}
+
+DockItem::State
+DockItem::getState() const
+{
+    return (isAttached() ? (isFloating() ? FLOATING_STATE : DOCKED_STATE) : UNATTACHED);
+}
+
+DockItem::State
+DockItem::getPrevState() const
+{
+    return _prev_state;
+}
+
+DockItem::Placement
+DockItem::getPlacement() const
+{
+    GdlDockPlacement placement = (GdlDockPlacement)NONE;
+    gdl_dock_object_child_placement(gdl_dock_object_get_parent_object (GDL_DOCK_OBJECT(_gdl_dock_item)),
+                                    GDL_DOCK_OBJECT(_gdl_dock_item),
+                                    &placement);
+    return (Placement)placement;
+}
+
+
+void
+DockItem::addButton(Gtk::Button* button, int response_id)
+{
+    // Create a button box for the response buttons if it's the first button to be added
+    if (!_dock_item_action_area) {
+        _dock_item_action_area = new Gtk::HButtonBox(Gtk::BUTTONBOX_END, 6);
+        _dock_item_box.pack_end(*_dock_item_action_area, Gtk::PACK_SHRINK, 0);
+        _dock_item_action_area->set_border_width(6);
+    }
+
+    _dock_item_action_area->pack_start(*button);
+}
+
+void
+DockItem::hide()
+{
+    gdl_dock_item_hide_item (GDL_DOCK_ITEM(_gdl_dock_item));
+}
+
+void
+DockItem::show()
+{
+    gdl_dock_item_show_item (GDL_DOCK_ITEM(_gdl_dock_item));
+}
+
+void
+DockItem::show_all()
+{
+    gtk_widget_show_all(_gdl_dock_item);
+}
+
+void
+DockItem::present()
+{
+    // iconified
+    if (isIconified()) {
+        show();
+        return;
+    }
+    
+    // unattached
+    if (!isAttached()) {
+        gdl_dock_item_show_item (GDL_DOCK_ITEM(_gdl_dock_item));
+        return;
+    }
+
+    // tabbed
+    if (getPlacement() == CENTER) {
+        int i = gtk_notebook_page_num (GTK_NOTEBOOK (_gdl_dock_item->parent),
+                                       GTK_WIDGET (_gdl_dock_item));
+        if (i >= 0)
+            gtk_notebook_set_current_page (GTK_NOTEBOOK (_gdl_dock_item->parent), i);
+        return;
+    }
+
+    // we're already present, do nothing
+}
+
+
+void 
+DockItem::get_position(int& x, int& y)
+{ 
+    if (_getWindow()) {
+        _getWindow()->get_position(x, y);
+    } else {
+        x = _x;
+        y = _y;
+    }
+}
+
+void 
+DockItem::get_size(int& width, int& height)
+{ 
+    if (_window) {
+        _window->get_size(width, height);
+    } else {
+        width = get_vbox()->get_width();
+        height = get_vbox()->get_height();
+    }
+}
+
+
+void
+DockItem::resize(int width, int height) 
+{
+    if (_window)
+        _window->resize(width, height);
+}
+
+
+void
+DockItem::move(int x, int y)
+{
+    if (_window)
+        _window->move(x, y);
+}
+
+void
+DockItem::set_position(Gtk::WindowPosition position)
+{
+    if (_window)
+        _window->set_position(position);
+}
+
+void
+DockItem::set_size_request(int width, int height)
+{
+    getWidget().set_size_request(width, height);
+}
+
+void 
+DockItem::size_request(Gtk::Requisition& requisition)
+{ 
+    getWidget().size_request(requisition);
+}
+
+
+void
+DockItem::set_title(Glib::ustring title)
+{
+    g_object_set (_gdl_dock_item,
+                  "long-name", title.c_str(),
+                  NULL);
+
+    gdl_dock_item_set_tablabel(GDL_DOCK_ITEM(_gdl_dock_item),
+                               gtk_label_new (title.c_str()));
+}
+
+/* Signal wrappers */
+
+Glib::SignalProxy0<void>
+DockItem::signal_show()
+{ 
+    return Glib::SignalProxy0<void>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)), 
+                                    &_signal_show_proxy);
+}
+
+Glib::SignalProxy0<void>
+DockItem::signal_hide()
+{ 
+    return Glib::SignalProxy0<void>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)), 
+                                    &_signal_hide_proxy);
+}
+
+Glib::SignalProxy1<bool, GdkEventAny *>
+DockItem::signal_delete_event()
+{
+    return Glib::SignalProxy1<bool, GdkEventAny *>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)),
+                                                  &_signal_delete_event_proxy);
+}
+
+Glib::SignalProxy1<void, int>
+DockItem::signal_response()
+{
+    return Glib::SignalProxy1<void, int>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)), 
+                                         &_signal_response_proxy);
+}
+
+Glib::SignalProxy0<void>
+DockItem::signal_drag_begin()
+{
+    return Glib::SignalProxy0<void>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)),
+                                    &_signal_drag_begin_proxy);
+}
+
+Glib::SignalProxy1<void, bool>
+DockItem::signal_drag_end()
+{
+    return Glib::SignalProxy1<void, bool>(Glib::wrap(GTK_WIDGET(_gdl_dock_item)),
+                                          &_signal_drag_end_proxy);
+}
+
+sigc::signal<void, DockItem::State, DockItem::State>
+DockItem::signal_state_changed()
+{
+    return _signal_state_changed;
+}
+
+void
+DockItem::_onHideWindow()
+{
+    if (_window)
+        _window->get_position(_x, _y);
+}
+
+void
+DockItem::_onHide()
+{
+    _signal_state_changed.emit(UNATTACHED, getState());
+}
+
+void
+DockItem::_onShow()
+{
+    _signal_state_changed.emit(UNATTACHED, getState());
+}
+
+void
+DockItem::_onDragBegin()
+{
+    _prev_state = getState();
+    if (_prev_state == FLOATING_STATE)
+        _dock.toggleDockable(getWidget().get_width(), getWidget().get_height());
+}
+
+void
+DockItem::_onDragEnd(bool)
+{
+    State state = getState();
+
+    if (state != _prev_state)
+        _signal_state_changed.emit(_prev_state, state);
+
+    if (state == FLOATING_STATE) {
+        if (_prev_state == FLOATING_STATE)
+            _dock.toggleDockable();
+    }
+
+    _prev_state = state;
+}
+
+bool
+DockItem::_onKeyPress(GdkEventKey *event)
+{
+    gboolean return_value;
+    g_signal_emit_by_name (_gdl_dock_item, "key_press_event", event, &return_value);
+    return return_value;
+}
+
+void
+DockItem::_onStateChanged(State prev_state, State new_state)
+{
+    _window = _getWindow();
+
+    if (new_state == FLOATING_STATE) {
+        _window->signal_hide().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onHideWindow));
+        _signal_key_press_event_connection = 
+            _window->signal_key_press_event().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::DockItem::_onKeyPress));
+    }
+}
+
+
+bool
+DockItem::_onDeleteEvent(GdkEventAny *event)
+{
+    hide();
+    return false;
+}
+
+
+Gtk::Window *
+DockItem::_getWindow()
+{
+    g_return_val_if_fail(_gdl_dock_item, 0);
+    Gtk::Container *parent = getWidget().get_parent();
+    parent = (parent ? parent->get_parent() : 0);
+    return (parent ? dynamic_cast<Gtk::Window *>(parent) : 0);
+}
+
+const Glib::SignalProxyInfo
+DockItem::_signal_show_proxy = 
+{
+    "show",
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback
+};
+
+const Glib::SignalProxyInfo
+DockItem::_signal_hide_proxy = 
+{
+    "hide",
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback
+};
+
+
+const Glib::SignalProxyInfo
+DockItem::_signal_delete_event_proxy = 
+{
+    "delete_event",
+    (GCallback) &_signal_delete_event_callback,
+    (GCallback) &_signal_delete_event_callback
+};
+
+
+const Glib::SignalProxyInfo
+DockItem::_signal_response_proxy = 
+{
+    "signal_response",
+    (GCallback) &_signal_response_callback,
+    (GCallback) &_signal_response_callback
+};
+
+const Glib::SignalProxyInfo
+DockItem::_signal_drag_begin_proxy = 
+{
+    "dock-drag-begin",
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
+    (GCallback) &Glib::SignalProxyNormal::slot0_void_callback
+};
+
+
+const Glib::SignalProxyInfo
+DockItem::_signal_drag_end_proxy = 
+{
+    "dock_drag_end",
+    (GCallback) &_signal_drag_end_callback,
+    (GCallback) &_signal_drag_end_callback
+};
+
+
+gboolean
+DockItem::_signal_delete_event_callback(GtkWidget *self, GdkEventAny *event, void *data)
+{
+    using namespace Gtk;
+    typedef sigc::slot<bool, GdkEventAny *> SlotType;
+
+    if (Glib::ObjectBase::_get_current_wrapper((GObject *) self)) {
+        try {
+            if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
+                return static_cast<int>( (*static_cast<SlotType*>(slot))(event) );
+        } catch(...) {
+            Glib::exception_handlers_invoke();
+        }
+    }
+
+    typedef gboolean RType;
+    return RType();
+}
+
+void 
+DockItem::_signal_response_callback(GtkWidget *self, gint response_id, void *data)
+{
+    using namespace Gtk;
+    typedef sigc::slot<void, int> SlotType;
+
+    if (Glib::ObjectBase::_get_current_wrapper((GObject *) self)) {
+        try {
+            if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
+                (*static_cast<SlotType *>(slot))(response_id);
+        } catch(...) {
+            Glib::exception_handlers_invoke();
+        }
+    }
+}
+
+void 
+DockItem::_signal_drag_end_callback(GtkWidget *self, gboolean cancelled, void *data)
+{
+    using namespace Gtk;
+    typedef sigc::slot<void, bool> SlotType;
+
+    if (Glib::ObjectBase::_get_current_wrapper((GObject *) self)) {
+        try {
+            if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
+                (*static_cast<SlotType *>(slot))(cancelled);
+        } catch(...) {
+            Glib::exception_handlers_invoke();
+        }
+    }
+}
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :